Add compact rendering

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/CSVRenderer.java

@@ -1,5 +1,7 @@
 package org.hl7.fhir.validation.cli.renderers;
 
+import java.io.File;
+
 import org.hl7.fhir.r5.model.OperationOutcome;
 import org.hl7.fhir.r5.utils.ToolingExtensions;
 
@@ -21,4 +23,21 @@ public class CSVRenderer extends ValidationOutputRenderer {
     }
   }
   
+
+  @Override
+  public boolean isSingleFile() {
+    return true;
+  }
+
+  @Override
+  public String getStyleCode() {
+    return "csv";
+  }
+
+  @Override
+  public void setFolder(File dir) {
+    throw new Error("Not supported");
+    
+  }
+  
 }

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/CompactRenderer.java

@@ -0,0 +1,71 @@
+package org.hl7.fhir.validation.cli.renderers;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.hl7.fhir.r5.model.OperationOutcome;
+import org.hl7.fhir.r5.utils.ToolingExtensions;
+import org.hl7.fhir.utilities.Utilities;
+
+public class CompactRenderer extends ValidationOutputRenderer {
+
+  private boolean split;
+  private File dir;
+
+  public CompactRenderer(boolean split) {
+    super();
+    this.split = split;
+  }
+
+  @Override
+  public void render(OperationOutcome op) throws IOException {
+    if (split) {
+      String file = Utilities.changeFileExt(tail(ToolingExtensions.readStringExtension(op, ToolingExtensions.EXT_OO_FILE)), ".txt");
+      PrintStream dstF = new PrintStream(new FileOutputStream(Utilities.path(dir.getAbsolutePath(), file)));
+      render(dstF, op);
+      dstF.close();
+    } else {
+      render(dst, op);
+    }
+  }
+
+  private void render(PrintStream d, OperationOutcome op) {
+    d.println(ToolingExtensions.readStringExtension(op, ToolingExtensions.EXT_OO_FILE));
+    List<String> lines = new ArrayList<>();
+    for (OperationOutcome.OperationOutcomeIssueComponent issue : op.getIssue()) {
+      String path = issue.hasExpression() ? issue.getExpression().get(0).asStringValue() : "n/a";
+      int line = ToolingExtensions.readIntegerExtension(issue, ToolingExtensions.EXT_ISSUE_LINE, -1);
+      int col = ToolingExtensions.readIntegerExtension(issue, ToolingExtensions.EXT_ISSUE_COL, -1);      
+      lines.add("["+Integer.toString(line) + ", " + Integer.toString(col)+"] "+path+": "+issue.getSeverity().getDisplay()+" - "+issue.getDetails().getText());
+    }
+    Collections.sort(lines);
+    for (String s : lines) {
+      d.println(s);
+    }
+  }
+
+  private String tail(String n) {
+    return n.contains(File.separator) ? n.substring(n.lastIndexOf(File.separator)+1) : n;
+  }
+
+  @Override
+  public boolean isSingleFile() {
+    return !split;
+  }
+
+  @Override
+  public String getStyleCode() {
+    return split ? "compact-split" : "compact";
+  }
+
+  @Override
+  public void setFolder(File dir) {
+    this.dir = dir;
+  }
+
+}

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/DefaultRenderer.java

@@ -1,5 +1,7 @@
 package org.hl7.fhir.validation.cli.renderers;
 
+import java.io.File;
+
 import org.hl7.fhir.r5.model.OperationOutcome;
 import org.hl7.fhir.r5.model.OperationOutcome.IssueSeverity;
 import org.hl7.fhir.r5.utils.ToolingExtensions;
@@ -69,4 +71,21 @@ public class DefaultRenderer extends ValidationOutputRenderer {
     return "  " + issue.getSeverity().getDisplay() + loc + ": " + issue.getDetails().getText();
   }
 
+
+  @Override
+  public boolean isSingleFile() {
+    return true;
+  }
+
+  @Override
+  public String getStyleCode() {
+    return "(default)";
+  }
+
+  @Override
+  public void setFolder(File dir) {
+    throw new Error("Not supported");
+    
+  }
+  
 }

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/ESLintCompactRenderer.java

@@ -1,5 +1,7 @@
 package org.hl7.fhir.validation.cli.renderers;
 
+import java.io.File;
+
 import org.hl7.fhir.r5.model.OperationOutcome;
 import org.hl7.fhir.r5.utils.ToolingExtensions;
 
@@ -15,4 +17,21 @@ public class ESLintCompactRenderer extends ValidationOutputRenderer {
     }
   }
   
+
+  @Override
+  public boolean isSingleFile() {
+    return true;
+  }
+
+  @Override
+  public String getStyleCode() {
+    return "eslint-compact";
+  }
+
+  @Override
+  public void setFolder(File dir) {
+    throw new Error("Not supported");
+    
+  }
+  
 }

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/NativeRenderer.java

@@ -1,5 +1,6 @@
 package org.hl7.fhir.validation.cli.renderers;
 
+import java.io.File;
 import java.io.IOException;
 
 import org.hl7.fhir.r5.elementmodel.Manager.FhirFormat;
@@ -45,4 +46,20 @@ public class NativeRenderer extends ValidationOutputRenderer {
     x.compose(dst, bundle);
   }
 
+  @Override
+  public boolean isSingleFile() {
+    return true;
+  }
+
+  @Override
+  public String getStyleCode() {
+    return format.toString().toLowerCase();
+  }
+
+  @Override
+  public void setFolder(File dir) {
+    throw new Error("Not supported");
+    
+  }
+  
 }

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/renderers/ValidationOutputRenderer.java

@@ -1,5 +1,6 @@
 package org.hl7.fhir.validation.cli.renderers;
 
+import java.io.File;
 import java.io.IOException;
 import java.io.PrintStream;
 
@@ -40,4 +41,10 @@ public abstract class ValidationOutputRenderer {
   public boolean handlesBundleDirectly() {
     return false;
   }
+
+  public abstract boolean isSingleFile();
+
+  public abstract String getStyleCode();
+
+  public abstract void setFolder(File dir);
 }

org.hl7.fhir.validation/src/main/java/org/hl7/fhir/validation/cli/services/ValidationService.java

@@ -1,5 +1,6 @@
 package org.hl7.fhir.validation.cli.services;
 
+import java.io.File;
 import java.io.FileOutputStream;
 import java.io.PrintStream;
 import java.lang.management.ManagementFactory;
@@ -47,6 +48,7 @@ import org.hl7.fhir.validation.cli.model.ValidationOutcome;
 import org.hl7.fhir.validation.cli.model.ValidationRequest;
 import org.hl7.fhir.validation.cli.model.ValidationResponse;
 import org.hl7.fhir.validation.cli.renderers.CSVRenderer;
+import org.hl7.fhir.validation.cli.renderers.CompactRenderer;
 import org.hl7.fhir.validation.cli.renderers.DefaultRenderer;
 import org.hl7.fhir.validation.cli.renderers.ESLintCompactRenderer;
 import org.hl7.fhir.validation.cli.renderers.NativeRenderer;
@@ -119,15 +121,22 @@ public class ValidationService {
     System.out.println();
 
     PrintStream dst = null;
-    if (cliContext.getOutput() == null) {
-      dst = System.out;
-    } else {
-      dst = new PrintStream(new FileOutputStream(cliContext.getOutput()));
-    }
-
     ValidationOutputRenderer renderer = makeValidationOutputRenderer(cliContext);
-    renderer.setOutput(dst);
     renderer.setCrumbTrails(validator.isCrumbTrails());
+    if (renderer.isSingleFile()) {
+      if (cliContext.getOutput() == null) {
+        dst = System.out;
+      } else {
+        dst = new PrintStream(new FileOutputStream(cliContext.getOutput()));
+      }
+      renderer.setOutput(dst);
+    } else {
+      File dir = new File(cliContext.getOutput());
+      if (!dir.isDirectory()) {
+        throw new Error("THe output location "+dir.getAbsolutePath()+" must be a directory for the output style "+renderer.getStyleCode());
+      }
+      renderer.setFolder(dir);
+    }
     
     int ec = 0;
     
@@ -154,7 +163,7 @@ public class ValidationService {
       renderer.finish();
     }
     
-    if (cliContext.getOutput() != null) {
+    if (cliContext.getOutput() != null && dst != null) {
       dst.close();
     }
 
@@ -190,6 +199,10 @@ public class ValidationService {
       }
     } else if (Utilities.existsInList(style, "eslint-compact")) {
       return new ESLintCompactRenderer();
+    } else if (Utilities.existsInList(style, "compact-split")) {
+      return new CompactRenderer(true);
+    } else if (Utilities.existsInList(style, "compact")) {
+      return new CompactRenderer(false);
     } else if (Utilities.existsInList(style, "csv")) {
       return new CSVRenderer();
     } else if (Utilities.existsInList(style, "xml")) {